Petrak, Fl. Bohem. Morav. Exs. Pilze
F. Petrak [1-2575]

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0075666
F. Petrak #s.n. 09 October 1922
Pezicula carpinea (Pers.) Tul. ex Fuckel
Czech Republic, Mähr-Weisskirchen: Podhorn